Pointers
Introduction to Pointers
Introduction to Pointers
In this part you will learn: 1. C syntax 2. Pointers 3. Pointers declaration 4. Showing outputWhat is a Pointer?
Whenever we declare variable our computer stores it in at a memory location in the memory. A unique address is assigned to every variable made by the user either its on run time or compile time. We use pointers to access those address whenever we want to and use the value that is stored on that particular address. Pointer is a special kind of variable. Pointers are designed to store the memory address i.e.How To Use Pointers In C Plus Plus (CPP) (C++)
Introduction: This tutorial is on how to use Pointers in C++. Theory: So why exactly do we need to use pointers? And what are they? If you write a simple program with two functions and a variable where one of the functions parses the variable to the second function in order for the variables value to change, it will only change in the local scope of the second function. Here is an example;